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Acupuncture for recurrent headaches: a systematic review of randomized controlled trials
D Melchart1, K Linde, P Fischer
1Department of Internal Medicine II, Klinikum rechts der Isar, Technische Universität, Germany.
Cephalalgia : an International Journal of Headache
|December 14, 1999
Summary
Acupuncture shows promise for treating recurrent headaches, with evidence suggesting it may be more effective than sham treatments. However, more high-quality research is needed to confirm these findings for headache patients.
Area of Science:
- Integrative Medicine
- Neurology
- Evidence-Based Practice
Background:
- Recurrent headaches, including migraines and tension-type headaches, significantly impact quality of life.
- Acupuncture is a traditional therapy increasingly explored for pain management.
- Evidence for acupuncture's efficacy in headache treatment requires systematic evaluation.
Purpose of the Study:
- To systematically review existing randomized controlled trials (RCTs) assessing acupuncture's effectiveness for recurrent headaches.
- To synthesize findings from trials comparing acupuncture to various control interventions.
Main Methods:
- Systematic review of randomized or quasi-randomized clinical trials.
- Searched multiple electronic databases and other sources for relevant studies.
- Extracted data on patient characteristics, interventions, and outcomes; calculated pooled responder rate ratio due to heterogeneity.
Main Results:
- Twenty-two trials involving 1042 patients were included, primarily for migraine and tension headaches.
- Most trials comparing true acupuncture to sham acupuncture indicated a positive trend for true acupuncture.
- The pooled responder rate ratio favored true acupuncture (1.53; 95% CI 1.11 to 2.11).
Conclusions:
- Current evidence suggests acupuncture may play a role in managing recurrent headaches.
- The existing evidence base is not fully convincing regarding acupuncture's effectiveness.
- Well-designed, large-scale studies are crucial to definitively assess acupuncture's efficacy and efficiency in real-world settings.